Residents of Sarnia — Sub-district B, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 23 | ingram | alex | M | 48 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 225 |
| 6 | ingram | edith | F | 7 | Presbyterian | Irish | Ontario | No Occupation Listed | 225 |
| 24 | ingram | eliza | F | 43 | Presbyterian | Irish | Ireland | No Occupation Listed | 225 |
| 2 | ingram | eliza | F | 17 | Presbyterian | Irish | Ontario | No Occupation Listed | 225 |
| 1 | ingram | leticia | F | 19 | Presbyterian | Irish | Ontario | No Occupation Listed | 225 |
| 25 | ingram | marg | F | 21 | Presbyterian | Irish | Ireland | No Occupation Listed | 225 |
| 3 | ingram | margaret | F | 16 | Presbyterian | Irish | Ontario | No Occupation Listed | 225 |
| 5 | ingram | martha | F | 10 | Presbyterian | Irish | Ontario | No Occupation Listed | 225 |
| 4 | ingram | william | M | 14 | Presbyterian | Irish | Ontario | No Occupation Listed | 225 |
| 4 | irwin | alex | M | 62 | Wesleyan Methodist | Irish | Ireland | Farmers, general and nfs | 218 |
| 8 | irwin | alexander | M | 19 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 218 |
| 24 | irwin | ann | F | 38 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 11 | irwin | bertha | F | 7 | Anglican | Irish | Ontario | No Occupation Listed | 97 |
| 25 | irwin | eliza | F | 18 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 6 | irwin | elizabeth | F | 23 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 218 |
| 4 | irwin | elizabeth | F | 42 | Anglican | Irish | Ireland | No Occupation Listed | 97 |
| 6 | irwin | elizabeth | F | 21 | Anglican | Irish | Ontario | No Occupation Listed | 97 |
| 7 | irwin | fredrick | M | 0 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 5 | irwin | jane | F | 24 | Anglican | Irish | Ireland | No Occupation Listed | 97 |
| 3 | irwin | john | M | 11 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 3 | irwin | john | M | 57 | Anglican | Irish | Ireland | Farmers, general and nfs | 97 |
| 10 | irwin | john | M | 9 | Anglican | Irish | Ontario | No Occupation Listed | 97 |
| 9 | irwin | lilly | F | 13 | Anglican | Irish | Ontario | No Occupation Listed | 97 |
| 7 | irwin | margaret | F | 20 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 218 |
| 8 | irwin | martha | F | 16 | Anglican | Irish | Ontario | No Occupation Listed | 97 |
| 5 | irwin | mary | F | 52 | Wesleyan Methodist | Irish | Ireland | No Occupation Listed | 218 |
| 9 | irwin | mary | F | 16 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 218 |
| 2 | irwin | mary | F | 13 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 4 | irwin | matilda | F | 7 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 12 | irwin | may | F | 4 | Anglican | Irish | Ontario | No Occupation Listed | 97 |
| 5 | irwin | olive | F | 5 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 23 | irwin | samuel | M | 53 | Wesleyan Methodist | Irish | Ireland | Farmers, general and nfs | 229 |
| 6 | irwin | samuel | M | 2 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 1 | irwin | thomas | M | 15 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 229 |
| 7 | irwin | thomas | M | 19 | Anglican | Irish | Ontario | No Occupation Listed | 97 |
| 20 | isaac | abraham | M | 28 | Wesleyan Methodist | Aboriginal peoples, n.s | Ontario | Farmers, general and nfs | 337 |
| 21 | isaac | elizabeth | F | 26 | Wesleyan Methodist | Aboriginal peoples, n.s | Ontario | No Occupation Listed | 337 |
| 22 | isaac | isaac | M | 9 | Wesleyan Methodist | Aboriginal peoples, n.s | Ontario | No Occupation Listed | 337 |
| 23 | isaac | julia | F | 3 | Wesleyan Methodist | Aboriginal peoples, n.s | Ontario | No Occupation Listed | 337 |
| 21 | isaac | mary | F | 18 | Wesleyan Methodist | Aboriginal peoples, n.s | Ontario | No Occupation Listed | 379 |
| 20 | isaac | robert | M | 27 | Wesleyan Methodist | Aboriginal peoples, n.s | Ontario | No Occupation Listed | 379 |
| 22 | isaac | william | M | 0 | Wesleyan Methodist | Aboriginal peoples, n.s | Ontario | No Occupation Listed | 379 |